1.

In a mixing of acetic acid and sodium acetate the ratio of concentration of the salts to the acid is increased ten times. Then the pH of the solution    [KCET 2004]

A.                 Increase by one               
B.                 Decreases by one 
C.                 Decrease ten fold           
D.                 Increases ten fold
Answer» B.                 Decreases by one 


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